package com.zhuang.chapter20.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 执行DDL语句
 */
public class JDBCDemo5 {
	public static void main(String[] args) {
		Connection conn = null;
		Statement stmt = null;
		try {
			// 1. 注册驱动
			Class.forName("com.mysql.jdbc.Driver");
			// 2.获取连接对象
			conn = DriverManager.getConnection("jdbc:mysql:///test", "root", "root");
			// 3.定义sql
			String sql = "create table student (id int , name varchar(20))";
			// 4.获取执行sql对象
			stmt = conn.createStatement();
			// 5.执行sql
			int count = stmt.executeUpdate(sql);
			// 6.处理结果
			System.out.println(count);

		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			e.printStackTrace();
		} finally {
			// 7.释放资源
			if (stmt != null) {
				try {
					stmt.close();
				} catch (SQLException e) {
					e.printStackTrace();
				}
			}
			if (conn != null) {
				try {
					conn.close();
				} catch (SQLException e) {
					e.printStackTrace();
				}
			}
		}
	}

}
